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A 0.200 M solution of a weak acid, HA, is 9.4% ionized. Using this information, calculate Ka for HA.
1.8 x 10–3
3.8 x 10–3
9.4 x 10–3
1.9 x 10–2
In a reaction, the equilibrium constant for the forward reaction is Kf and the equilibrium constant of the backward reaction is Kb. What is the relationship between Kf and Kb?
Kf = Kb
Kb = 1 + Kf
Kf = 1/Kb
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